common:android/com.tomtom.sdk.common.android/LiveDataEvent

LiveDataEvent

class LiveDataEvent<T> : MutableLiveData<T>

Extension of the MutableLiveData acting as single-shot observable event. Once a new data value is set, then the attached observer is notified only once. Note that only one observer is going to be notified of changes.

Important: This is a Public Preview API. It may be changed or removed at any time.

Constructors

LiveDataEvent

fun LiveDataEvent()

Functions

getValue

@Nullable

open fun getValue(): T?

hasActiveObservers

open fun hasActiveObservers(): Boolean

hasObservers

open fun hasObservers(): Boolean

observe

@MainThread

open override fun observe(owner: LifecycleOwner, observer: Observer<in T>)

Sets a new observer.

observeForever

@MainThread

open fun observeForever(@NonNull p0: Observer<in T>)

postValue

open override fun postValue(value: T)

Posts a task to the main thread to set the given value.

removeObserver

@MainThread

open fun removeObserver(@NonNull p0: Observer<in T>)

removeObservers

@MainThread

open fun removeObservers(@NonNull p0: LifecycleOwner)

setValue

@MainThread

open override fun setValue(t: T?)

Sets the value. If there are active observers, the value will be dispatched to them.